—Our country ___progress in science and culture in recent years.
| A．made such |
| B．has made such |
| C．made so |
| D．has made so |
Wearing red can make ______ easier for us to take action.
| A．that | B．it | C．this | D．/ |
It was silly ____ you to give up ____ things that we all wanted.
| A．for, to do | B．for, doing | C．of, to do | D．of, doing |
—What a nice watch it is! —Yes. It’s _________ one of all.
| A．expensive | B．more expensive | C．the most expensive | D．much more expensive |
-----The classroom is _________ clean _______ it was yesterday.
------Sorry, I forgot to clean it.
| A．as, as | B．so, as | C．not as, as | D．more, than |
---Who told you to clean the windows ?---Father ___.He said they were too dirty (脏的)
| A．told | B．did | C．telling | D．does |